@name yt {
  @b buttonTab {
    position: relative;
    display: inline-block;
    text-align: center;
    white-space: nowrap;
    z-index: 1000;
    @e mask {
      position: absolute;
      top: 0;
      left: 0;
      z-index: -1;
      content: " ";
      height: 100%;
      background-color: #fff;
      transition: all .3s cubic-bezier(.645, .045, .355, 1);
    }

    @e item {
      position: relative;
      display: inline-block;
      transition: all .3s cubic-bezier(.645, .045, .355, 1);
      color: #fff;
      @when active {
        color: var(--font_color);
      }
    }

    @e badge {
      position: relative;
      top: -3px;
      left: 5px;
    }

    @e fake {
      position: absolute;
      top: 0;
      right: 0;
      left: 0;
      bottom: 0;
      z-index: -2;
      border: 1px solid #fff;
    }
  }
}
